This article contains the Instruction Booklet for the HZ400UK Series Shark® DuoClean® Corded Stick Vacuum. This supports the following product SKUs HZ400UK, HZ400UKT and HZ400UKT1.
On the bottom of your box, you should see the model number near the bar code.
The main body of the vacuum (back of the unit) should have a rating label that features your model number.
Your product's model number is listed on the front cover of your instruction booklet.